EP 4039415 A4 20221116 - ELECTRIC POWER TOOL AND BATTERY PACK
Title (en)
ELECTRIC POWER TOOL AND BATTERY PACK
Title (de)
ELEKTROWERKZEUG UND BATTERIEPACK
Title (fr)
OUTIL ÉLECTRIQUE ET BLOC-BATTERIE
Publication
Application
Priority
- JP 2019179572 A 20190930
- JP 2020032517 W 20200828
Abstract (en)
[origin: EP4039415A1] Provided are an electric tool that may reduce the chances of causing a malfunction to its battery pack and such a battery pack. An electric tool (1) includes a body portion (10), a grip portion (20), and a battery pack (30). The body portion (10) includes: a tool attachment member (11) to which a tool (40) is attached; a driving unit (12) to drive the tool (40); and a transmission unit (13) to transmit driving force of the driving unit (12) to the tool (40). The grip portion (20) is provided for the body portion (10) and includes a gripping part (21) to be held by a user with his or her hand. The battery pack (30) supplies power to the driving unit (12). The battery pack (30) includes an all-solid-state battery (35).
IPC 8 full level
B25F 5/00 (2006.01); B25F 5/02 (2006.01); H01M 10/0562 (2010.01); H01M 50/20 (2021.01)
CPC (source: CN EP US)
B25F 5/00 (2013.01 - CN); B25F 5/02 (2013.01 - EP US); H01M 10/05 (2013.01 - EP US); H01M 50/20 (2021.01 - CN); H01M 50/209 (2021.01 - EP US); H01M 50/247 (2021.01 - CN EP US); H01M 50/256 (2021.01 - EP US); H02J 7/0045 (2013.01 - US); H02J 7/0063 (2013.01 - US); H01M 2220/30 (2013.01 - EP US); Y02E 60/10 (2013.01 - EP)
Citation (search report)
- [Y] EP 2062310 B1 20140122 - HITACHI KOKI KK [JP]
- [XY] US 2019252728 A1 20190815 - SHIMIZU KEISUKE [JP], et al
- [A] JP 2018183874 A 20181122 - MAKITA CORP
- See also references of WO 2021065269A1
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
Designated validation state (EPC)
KH MA MD TN
DOCDB simple family (publication)
EP 4039415 A1 20220810; EP 4039415 A4 20221116; CN 114423569 A 20220429; JP 2021053751 A 20210408; JP 7262057 B2 20230421; US 2022362920 A1 20221117; WO 2021065269 A1 20210408
DOCDB simple family (application)
EP 20870845 A 20200828; CN 202080065300 A 20200828; JP 2019179572 A 20190930; JP 2020032517 W 20200828; US 202017764943 A 20200828